According to the Washington State Department of Transportation, the worst of the weekend travel is over: Thanksgiving traffic is heaviest for the longest period on Wednesday, Nov 22. In fact, of the 13 worst travel times over this weekend, the heaviest traffic will be on I-5 between Tacoma and Olympia.

Still, you’ll want to avoid a few more bumper-to-bumper travel times this Thanksgiving weekend. Traffic peaks along certain routes, including:

Sea-Tac Airport travel tips

While Thanksgiving is not the busiest time at Sea-Tac Airport, officials are bracing for heavier traffic. More than 950,700 travelers are expected to pass through the airport between Nov. 19-26, according to the Port of Seattle. The busiest days will be:

The airport also touts its cell phone waiting lot with 200 parking spots and WiFi. It is located across from the S. 170th Street exit of the Airport Expressway. (Map) You’re allowed to park there for free for 20 minutes.